[GARAGE SALE] - Mishimoto M22 Thermostatic Oil Sandwich Plate******THIS IS NOT A NEW CONDITION PRODUCT NO ACCEPTABLE REFUNDS READ BELOW****** BRAND NEW IN BOX INVENTORY LIQUIDATION The Mishimoto Thermostatic Oil Sandwich Plate is a lightweight, high flow sandwich plate built from 6061 aluminum. It's used to add an external cooler to your vehicles oil system. The built in thermostat prevents oil flow to the cooler until the engine oil reaches activating temperature, allowing for both a faster warmup at startup